TLDW:
Pros: backup for GPS with more resilience
Cons: patent, potential DRM uses
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How is this a tldw if you don’t say how it works? Is it the supercooled atoms? Reading the earth’s magnetic field or quantum or something?
worse, over the air television
BPS transmits over ATSC television towers, but it’s only on in a handful of places.
https://en.m.wikipedia.org/wiki/ATSC_3.0
Not a lot of into yet, but hopefully Jeff will have some neat videos coming.
